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/***************************************************************************** |
| 2 |
* |
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* XVID MPEG-4 VIDEO CODEC |
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* - Portable macros, types and inlined assembly - |
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* |
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* Copyright(C) 2002 Michael Militzer <isibaar@xvid.org> |
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* 2002 Peter Ross <pross@xvid.org> |
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* 2002 Edouard Gomez <ed.gomez@free.fr> |
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* |
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* This file is part of XviD, a free MPEG-4 video encoder/decoder |
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* |
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* XviD is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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* |
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* $Id: portab.h,v 1.44 2003-02-16 01:41:24 edgomez Exp $ |
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* |
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****************************************************************************/ |
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|
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#ifndef _PORTAB_H_ |
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#define _PORTAB_H_ |
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|
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/***************************************************************************** |
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* Common things |
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****************************************************************************/ |
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|
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/* Debug level masks */ |
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#define DPRINTF_ERROR 0x00000001 |
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#define DPRINTF_STARTCODE 0x00000002 |
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#define DPRINTF_HEADER 0x00000004 |
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#define DPRINTF_TIMECODE 0x00000008 |
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#define DPRINTF_MB 0x00000010 |
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#define DPRINTF_COEFF 0x00000020 |
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#define DPRINTF_MV 0x00000040 |
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#define DPRINTF_RC 0x00000080 |
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#define DPRINTF_DEBUG 0x80000000 |
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|
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/* debug level for this library */ |
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#ifdef _DEBUG |
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#define DPRINTF_LEVEL 0x000000ff |
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#else |
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#define DPRINTF_LEVEL 0 |
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#endif |
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|
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/* Buffer size for msvc implementation because it outputs to DebugOutput */ |
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#define DPRINTF_BUF_SZ 1024 |
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|
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/***************************************************************************** |
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* Types used in XviD sources |
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****************************************************************************/ |
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|
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/*---------------------------------------------------------------------------- |
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| For MSVC |
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*---------------------------------------------------------------------------*/ |
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|
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#if defined(_MSC_VER) || defined (__WATCOMC__) |
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# define int8_t char |
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# define uint8_t unsigned char |
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# define int16_t short |
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# define uint16_t unsigned short |
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# define int32_t int |
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# define uint32_t unsigned int |
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# define int64_t __int64 |
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# define uint64_t unsigned __int64 |
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|
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/*---------------------------------------------------------------------------- |
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| For all other compilers, use the standard header file |
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| (compiler should be ISO C99 compatible, perhaps ISO C89 is enough) |
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*---------------------------------------------------------------------------*/ |
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|
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#else |
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|
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# include <inttypes.h> |
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|
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#endif |
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|
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/***************************************************************************** |
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* Some things that are only architecture dependant |
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****************************************************************************/ |
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|
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#if defined(ARCH_IS_32BIT) |
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# define CACHE_LINE 16 |
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# define ptr_t uint32_t |
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#elif defined(ARCH_IS_64BIT) |
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# define CACHE_LINE 32 |
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# define ptr_t uint64_t |
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#else |
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# error You are trying to compile XviD without defining address bus size. |
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#endif |
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|
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/***************************************************************************** |
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* Things that must be sorted by compiler and then by architecture |
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****************************************************************************/ |
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|
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/***************************************************************************** |
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* MSVC compiler specific macros, functions |
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****************************************************************************/ |
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|
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#if defined(_MSC_VER) |
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|
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/*---------------------------------------------------------------------------- |
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| Common msvc stuff |
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*---------------------------------------------------------------------------*/ |
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|
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# include <windows.h> |
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# include <stdio.h> |
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|
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/* Non ANSI mapping */ |
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# define snprintf _snprintf |
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# define vsnprintf _vsnprintf |
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|
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/* |
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* This function must be declared/defined all the time because MSVC does |
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* not support C99 variable arguments macros. |
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* |
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* Btw, if the MS compiler does its job well, it should remove the nop |
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* DPRINTF function when not compiling in _DEBUG mode |
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*/ |
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# ifdef _DEBUG |
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static __inline void DPRINTF(int level, char *fmt, ...) |
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{ |
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if (DPRINTF_LEVEL & level) { |
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va_list args; |
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char buf[DPRINTF_BUF_SZ]; |
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va_start(args, fmt); |
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vsprintf(buf, fmt, args); |
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OutputDebugString(buf); |
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fprintf(stderr, "%s\n", buf); |
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} |
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} |
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# else |
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static __inline void DPRINTF(int level, char *fmt, ...) |
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{ |
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} |
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# endif |
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|
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# if _MSC_VER <= 1200 |
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# define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \ |
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type name##_storage[(sizex)*(sizey)+(alignment)-1]; \ |
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type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1)) |
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# else |
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# define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \ |
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__declspec(align(alignment)) type name[(sizex)*(sizey)] |
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# endif |
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|
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|
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/*---------------------------------------------------------------------------- |
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| msvc x86 specific macros/functions |
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*---------------------------------------------------------------------------*/ |
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# if defined(ARCH_IS_IA32) |
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# define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax |
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|
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# ifdef _PROFILING_ |
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static __inline int64_t read_counter(void) |
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{ |
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int64_t ts; |
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uint32_t ts1, ts2; |
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__asm { |
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rdtsc |
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mov ts1, eax |
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mov ts2, edx |
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} |
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ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1); |
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return ts; |
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} |
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# endif |
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|
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/*---------------------------------------------------------------------------- |
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| msvc GENERIC (plain C only) - Probably alpha or some embedded device |
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*---------------------------------------------------------------------------*/ |
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# elif defined(ARCH_IS_GENERIC) |
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# define BSWAP(a) \ |
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((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \ |
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(((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff)) |
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|
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# ifdef _PROFILING_ |
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# include <time.h> |
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static __inline int64_t read_counter(void) |
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{ |
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return (int64_t)clock(); |
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} |
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# endif |
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|
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/*---------------------------------------------------------------------------- |
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| msvc Not given architecture - This is probably an user who tries to build |
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| XviD the wrong way. |
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*---------------------------------------------------------------------------*/ |
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# else |
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# error You are trying to compile XviD without defining the architecture type. |
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# endif |
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|
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|
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|
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|
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/***************************************************************************** |
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* GNU CC compiler stuff |
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****************************************************************************/ |
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|
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#elif defined(__GNUC__) || defined(__ICC) /* Compiler test */ |
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|
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/*---------------------------------------------------------------------------- |
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| Common gcc stuff |
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*---------------------------------------------------------------------------*/ |
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|
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/* |
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* As gcc is (mostly) C99 compliant, we define DPRINTF only if it's realy needed |
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* and it's a macro calling fprintf directly |
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*/ |
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# ifdef _DEBUG |
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|
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/* Needed for all debuf fprintf calls */ |
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# include <stdio.h> |
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# include <stdarg.h> |
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|
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static __inline void DPRINTF(int level, char *format, ...) |
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{ |
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va_list args; |
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va_start(args, format); |
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if(DPRINTF_LEVEL & level) { |
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vfprintf(stderr, format, args); |
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fprintf(stderr, "\n"); |
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} |
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} |
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|
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# else /* _DEBUG */ |
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static __inline void DPRINTF(int level, char *format, ...) {} |
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# endif /* _DEBUG */ |
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|
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|
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# define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \ |
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type name##_storage[(sizex)*(sizey)+(alignment)-1]; \ |
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type * name = (type *) (((ptr_t) name##_storage+(alignment - 1)) & ~((ptr_t)(alignment)-1)) |
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|
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/*---------------------------------------------------------------------------- |
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| gcc IA32 specific macros/functions |
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*---------------------------------------------------------------------------*/ |
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# if defined(ARCH_IS_IA32) |
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# define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) ); |
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|
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# ifdef _PROFILING_ |
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static __inline int64_t read_counter(void) |
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{ |
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int64_t ts; |
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uint32_t ts1, ts2; |
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__asm__ __volatile__("rdtsc\n\t":"=a"(ts1), "=d"(ts2)); |
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ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1); |
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return ts; |
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} |
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# endif |
| 260 |
|
| 261 |
/*---------------------------------------------------------------------------- |
| 262 |
| gcc PPC and PPC Altivec specific macros/functions |
| 263 |
*---------------------------------------------------------------------------*/ |
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# elif defined(ARCH_IS_PPC) |
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# define BSWAP(a) __asm__ __volatile__ \ |
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( "lwbrx %0,0,%1; eieio" : "=r" (a) : "r" (&(a)), "m" (a)); |
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|
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# ifdef _PROFILING_ |
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static __inline unsigned long get_tbl(void) |
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{ |
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unsigned long tbl; |
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asm volatile ("mftb %0":"=r" (tbl)); |
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return tbl; |
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} |
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|
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static __inline unsigned long get_tbu(void) |
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{ |
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unsigned long tbl; |
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asm volatile ("mftbu %0":"=r" (tbl)); |
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return tbl; |
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} |
| 282 |
|
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static __inline int64_t read_counter(void) |
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{ |
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unsigned long tb, tu; |
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do { |
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tu = get_tbu(); |
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tb = get_tbl(); |
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}while (tb != get_tbl()); |
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return (((int64_t) tu) << 32) | (int64_t) tb; |
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} |
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# endif |
| 293 |
|
| 294 |
/*---------------------------------------------------------------------------- |
| 295 |
| gcc IA64 specific macros/functions |
| 296 |
*---------------------------------------------------------------------------*/ |
| 297 |
# elif defined(ARCH_IS_IA64) |
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# define BSWAP(a) __asm__ __volatile__ \ |
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("mux1 %1 = %0, @rev" ";;" \ |
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"shr.u %1 = %1, 32" : "=r" (a) : "r" (a)); |
| 301 |
|
| 302 |
# ifdef _PROFILING_ |
| 303 |
static __inline int64_t read_counter(void) |
| 304 |
{ |
| 305 |
unsigned long result; |
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__asm__ __volatile__("mov %0=ar.itc" : "=r"(result) :: "memory"); |
| 307 |
return result; |
| 308 |
} |
| 309 |
# endif |
| 310 |
|
| 311 |
/*---------------------------------------------------------------------------- |
| 312 |
| gcc GENERIC (plain C only) specific macros/functions |
| 313 |
*---------------------------------------------------------------------------*/ |
| 314 |
# elif defined(ARCH_IS_GENERIC) |
| 315 |
# define BSWAP(a) \ |
| 316 |
((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \ |
| 317 |
(((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff)) |
| 318 |
|
| 319 |
# ifdef _PROFILING_ |
| 320 |
# include <time.h> |
| 321 |
static __inline int64_t read_counter(void) |
| 322 |
{ |
| 323 |
return (int64_t)clock(); |
| 324 |
} |
| 325 |
# endif |
| 326 |
|
| 327 |
/*---------------------------------------------------------------------------- |
| 328 |
| gcc Not given architecture - This is probably an user who tries to build |
| 329 |
| XviD the wrong way. |
| 330 |
*---------------------------------------------------------------------------*/ |
| 331 |
# else |
| 332 |
# error You are trying to compile XviD without defining the architecture type. |
| 333 |
# endif |
| 334 |
|
| 335 |
|
| 336 |
|
| 337 |
|
| 338 |
/***************************************************************************** |
| 339 |
* Open WATCOM C/C++ compiler |
| 340 |
****************************************************************************/ |
| 341 |
|
| 342 |
#elif defined(__WATCOMC__) |
| 343 |
|
| 344 |
# include <stdio.h> |
| 345 |
# include <stdarg.h> |
| 346 |
|
| 347 |
# ifdef _DEBUG |
| 348 |
static __inline void DPRINTF(int level, char *fmt, ...) |
| 349 |
{ |
| 350 |
if (DPRINTF_LEVEL & level) { |
| 351 |
va_list args; |
| 352 |
char buf[DPRINTF_BUF_SZ]; |
| 353 |
va_start(args, fmt); |
| 354 |
vsprintf(buf, fmt, args); |
| 355 |
fprintf(stderr, "%s\n", buf); |
| 356 |
} |
| 357 |
} |
| 358 |
# else /* _DEBUG */ |
| 359 |
static __inline void DPRINTF(int level, char *format, ...) {} |
| 360 |
# endif /* _DEBUG */ |
| 361 |
|
| 362 |
# define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \ |
| 363 |
type name##_storage[(sizex)*(sizey)+(alignment)-1]; \ |
| 364 |
type * name = (type *) (((int32_t) name##_storage+(alignment - 1)) & ~((int32_t)(alignment)-1)) |
| 365 |
|
| 366 |
/*---------------------------------------------------------------------------- |
| 367 |
| watcom ia32 specific macros/functions |
| 368 |
*---------------------------------------------------------------------------*/ |
| 369 |
# if defined(ARCH_IS_IA32) |
| 370 |
|
| 371 |
# define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax |
| 372 |
|
| 373 |
# ifdef _PROFILING_ |
| 374 |
static __inline int64_t read_counter(void) |
| 375 |
{ |
| 376 |
uint64_t ts; |
| 377 |
uint32_t ts1, ts2; |
| 378 |
__asm { |
| 379 |
rdtsc |
| 380 |
mov ts1, eax |
| 381 |
mov ts2, edx |
| 382 |
} |
| 383 |
ts = ((uint64_t) ts2 << 32) | ((uint64_t) ts1); |
| 384 |
return ts; |
| 385 |
} |
| 386 |
# endif |
| 387 |
|
| 388 |
/*---------------------------------------------------------------------------- |
| 389 |
| watcom GENERIC (plain C only) specific macros/functions. |
| 390 |
*---------------------------------------------------------------------------*/ |
| 391 |
# elif defined(ARCH_IS_GENERIC) |
| 392 |
|
| 393 |
# define BSWAP(x) \ |
| 394 |
x = ((((x) & 0xff000000) >> 24) | \ |
| 395 |
(((x) & 0x00ff0000) >> 8) | \ |
| 396 |
(((x) & 0x0000ff00) << 8) | \ |
| 397 |
(((x) & 0x000000ff) << 24)) |
| 398 |
|
| 399 |
# ifdef _PROFILING_ |
| 400 |
static int64_t read_counter() { return 0; } |
| 401 |
# endif |
| 402 |
|
| 403 |
/*---------------------------------------------------------------------------- |
| 404 |
| watcom Not given architecture - This is probably an user who tries to build |
| 405 |
| XviD the wrong way. |
| 406 |
*---------------------------------------------------------------------------*/ |
| 407 |
# else |
| 408 |
# error You are trying to compile XviD without defining the architecture type. |
| 409 |
# endif |
| 410 |
|
| 411 |
|
| 412 |
/***************************************************************************** |
| 413 |
* Unknown compiler |
| 414 |
****************************************************************************/ |
| 415 |
#else /* Compiler test */ |
| 416 |
|
| 417 |
/* |
| 418 |
* Ok we know nothing about the compiler, so we fallback to ANSI C |
| 419 |
* features, so every compiler should be happy and compile the code. |
| 420 |
* |
| 421 |
* This is (mostly) equivalent to ARCH_IS_GENERIC. |
| 422 |
*/ |
| 423 |
|
| 424 |
# ifdef _DEBUG |
| 425 |
|
| 426 |
/* Needed for all debuf fprintf calls */ |
| 427 |
# include <stdio.h> |
| 428 |
# include <stdarg.h> |
| 429 |
|
| 430 |
static __inline void DPRINTF(int level, char *format, ...) |
| 431 |
{ |
| 432 |
va_list args; |
| 433 |
va_start(args, format); |
| 434 |
if(DPRINTF_LEVEL & level) { |
| 435 |
vfprintf(stderr, format, args); |
| 436 |
fprintf(stderr, "\n"); |
| 437 |
} |
| 438 |
} |
| 439 |
|
| 440 |
# else /* _DEBUG */ |
| 441 |
static __inline void DPRINTF(int level, char *format, ...) {} |
| 442 |
# endif /* _DEBUG */ |
| 443 |
|
| 444 |
# define BSWAP(a) \ |
| 445 |
((a) = (((a) & 0xff) << 24) | (((a) & 0xff00) << 8) | \ |
| 446 |
(((a) >> 8) & 0xff00) | (((a) >> 24) & 0xff)) |
| 447 |
|
| 448 |
# ifdef _PROFILING_ |
| 449 |
# include <time.h> |
| 450 |
static __inline int64_t read_counter(void) |
| 451 |
{ |
| 452 |
return (int64_t)clock(); |
| 453 |
} |
| 454 |
# endif |
| 455 |
|
| 456 |
# define DECLARE_ALIGNED_MATRIX(name,sizex,sizey,type,alignment) \ |
| 457 |
type name[(sizex)*(sizey)] |
| 458 |
|
| 459 |
#endif /* Compiler test */ |
| 460 |
|
| 461 |
|
| 462 |
#endif /* PORTAB_H */ |
